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2009-05-18, 12:11
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#1563 |
Sep 2004
2·5·283 Posts |
16665*2^427457-1 is prime!
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2009-05-18, 14:57
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#1564 |
"Curtis"
Feb 2005
Riverside, CA
114128 Posts |
6145*2^452419-1 is prime. (136196 digits)
Thanks to Adam for sharing his sieve with me. -Curtis |
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2009-05-18, 22:30
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#1565 |
Nov 2003
362210 Posts |
9th Drive:
28665*2^443532-1 (133521 digits) |
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2009-05-19, 00:04
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#1566 |
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Dec 2002
1BC16 Posts |
6387*2^436176-1 (131306 digits)
27615*2^444763-1 (133892 digits) <-- 9th Drive |
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2009-05-19, 02:30
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#1567 |
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Nov 2003
70468 Posts |
Finally a k=195 prime, the previous one was at n=561444:
195*2^915929-1 (275725 digits) |
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2009-05-20, 06:24
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#1568 |
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"Curtis"
Feb 2005
Riverside, CA
2×2,437 Posts |
24 hours without a prime? Where did you all go?
We've had such a run of primes recently- it has been fun to check RPS once a day or more to see what was found. So, hurry up everyone! |
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2009-05-20, 08:54
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#1569 |
Feb 2003
22·32·53 Posts |
You want a prime?
Here it is, from the 10th drive: 28723*2^436743-1 (131478 digits) |
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2009-05-20, 22:38
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#1570 |
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Dec 2002
22·3·37 Posts |
6309*2^442192-1 (133117 digits)
6341*2^444610-1 (133845 digits) 6335*2^448572-1 (135038 digits) 13845*2^445995-1 (134263 digits) <-- 9th Drive Last fiddled with by Beyond on 2009-05-20 at 22:39 |
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2009-05-21, 00:13
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#1571 |
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Dec 2002
22×3×37 Posts |
37785*2^556108-1 (167410 digits)
53625*2^556611-1 (167562 digits) |
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2009-05-21, 16:15
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#1572 |
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"Curtis"
Feb 2005
Riverside, CA
2×2,437 Posts |
6163*2^452615 is prime.
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2009-05-21, 21:39
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#1573 |
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Dec 2002
1101111002 Posts |
6327*2^461358-1 (138887 digits)
6301*2^461891-1 (139047 digits) |
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